[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class "Actinobacteria" Stackebrandt et al. 1997
         Subclass Rubrobacteridae Rainey et al. 1997 see Class Rubrobacteria Suzuki 2013
           Order Rubrobacterales Rainey et al. 1997
             Suborder "Rubrobacterineae" Garrity & Holt, 2001
               Family Rubrobacteraceae Rainey et al. 1997
                 1 Genus Rubrobacter Suzuki et al. 1989
                 2 Genus Conexibac399r Monciardini et al. 2003
                 3 Genus Solirubrobacter Singleton et al. 2003
                 4 Genus Thermoleophilum Zarilla and Perry 1986